package com.fbs.framework.interceptor;

import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.http.server.ServletServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/*
创建者:虾米糖
*/
@ControllerAdvice
@Slf4j
public class ResponseBodyInterceptor implements ResponseBodyAdvice {
    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        HttpServletRequest Request = ((ServletServerHttpRequest) request).getServletRequest();
        Object startTime = Request.getAttribute("请求开始时间startTime");
        log.info("请求耗时{}",System.currentTimeMillis()-Long.parseLong(startTime.toString()));
        return body;
    }
}
